Page({

  /**
   * 页面的初始数据
   */
  data: {
    imagePath: "boy1.png",
    imgs: [],
    headImgs: {
      child: [
        "child/boy1.png",
        "child/boy2.png",
        "child/boy3.png",
        "child/girl1.png",
        "child/girl2.png",
        "child/girl3.png",
        "child/girl4.png",
      ],
      mother: [
        "mother/mother1.png",
        "mother/mother2.png",
        "mother/mother3.png",
      ],
      father: [
        "father/father1.png",
        "father/father2.png",
        "father/father3.png"
      ]
    }

  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad({ headType }) {
    this.setData({
      imagePath: this.data.headImgs[headType][0],
      imgs: this.data.headImgs[headType]
    })
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  },
  onChangeHead({ detail }) {
    this.setData({
      imagePath: this.data.imgs[detail]
    })
  },
  cancel() {
    wx.navigateBack();
  },
  confirm() {
    const pages = getCurrentPages();
    const prevPage = pages[pages.length - 2];  
    prevPage.setData({
      headImagePath: this.data.imagePath 
    });
    wx.navigateBack();
  },
})